"WikipediaVision is a visualization of edits to the English (and the German, French, Spanish, Swedish) Wikipedia, almost the same time as they happen. The idea came after seeing the "flickrvision" and "twittervision" projects, both created by Dave Troy. WikipediaVision, however, was designed and implemented by me alone."
A virtual machine (VM) is a "completely isolated guest operating system installation within a normal host operating system".[1] Modern virtual machines are implemented with either software emulation or hardware virtualization or (in the most cases) both together.